Tooling Optimization plays a major role in improving machining efficiencies; Optimisation of Tooling is influenced by a number of factors.

An important one is Optimization of Cutting Data for an application ; How does one do it in simple practical terms:

Key Insight: Proper tooling selection and optimization can reduce machining costs by 15-40% while improving surface finish and dimensional accuracy.

Turning Optimization see: Tooling Selection & Optimisation… Turning

Milling Optimization see Milling Optimisation